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An improved spin on the classic hiking sock, the Smartwool PhD® Outdoor Approach Crew Socks offer impeccable comfort and durability with their 4 Degree fit and Indestructawool™ technology.
54% Merino Wool / 43% Nylon / 3% Elastane
Crew – 8.5" Overall Height
Light Elite Cushioning – Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.
PhD® – Built for performance in the highest degree.
4 Degree Elite Fit System – Uses two elastics for greater stretch and recovery to keep the sock in place.
Indestructawool™ Technology – Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort.
Mesh Venting – Mesh ventilation zones provide optimum moisture management and maximum breathability.
Achilles Strap Provides Extra Protection
Virtually Seamless™ Toe